src/figureForm.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich,
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include <fstream>
  14 #include <algorithm>
  15 #include <utility>
  16 #include <iostream>
  17
  18 #include FORMS_H_LOCATION
  19
  20 #include "figure_form.h"
  21 #include "insets/figinset.h"
  22 #include "BufferView.h"
  23 #include "lyxtext.h"
  24 #include "LyXView.h"
  25 #include "undo_funcs.h"
  26 #include "gettext.h"
  27
  28 extern FD_form_figure * fd_form_figure;
  29 extern BufferView * current_view;
  30
  31 void Figure()
  32 {
  33         if (fd_form_figure->form_figure->visible) {
  34                 fl_raise_form(fd_form_figure->form_figure);
  35         } else {
  36                 fl_show_form(fd_form_figure->form_figure,
  37                              FL_PLACE_MOUSE | FL_FREE_SIZE, FL_TRANSIENT,
  38                              _("Insert Figure"));
  39         }
  40 }
  41
  42
  43 /* callbacks for form form_figure */
  44 extern "C"
  45 void FigureApplyCB(FL_OBJECT *, long)
  46 {
  47         if (!current_view->available())
  48                 return;
  49
  50         Buffer * buffer = current_view->buffer();
  51         if (buffer->isReadonly()) // paranoia
  52                 return;
  53
  54         current_view->owner()->message(_("Inserting figure..."));
  55         if (fl_get_button(fd_form_figure->radio_inline)) {
  56                 InsetFig * new_inset = new InsetFig(100, 20, *buffer);
  57                 current_view->insertInset(new_inset);
  58                 current_view->owner()->message(_("Figure inserted"));
  59                 new_inset->edit(current_view, 0, 0, 0);
  60                 return;
  61         }
  62
  63         current_view->hideCursor();
  64         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR);
  65         current_view->beforeChange(current_view->text);
  66
  67         setCursorParUndo(current_view);
  68         freezeUndo();
  69
  70         current_view->text->breakParagraph(current_view);
  71         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  72
  73         if (current_view->text->cursor.par()->size()) {
  74                 current_view->text->cursorLeft(current_view);
  75
  76                 current_view->text->breakParagraph(current_view);
  77                 current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  78         }
  79
  80         // The standard layout should always be numer 0;
  81         current_view->text->setLayout(current_view, 0);
  82
  83                 current_view->text->
  84                         setParagraph(current_view, 0, 0,
  85                                      0, 0,
  86                                      VSpace (0.3 * buffer->params.spacing.getValue(),
  87                                              LyXLength::CM),
  88                                      VSpace (0.3 *
  89                                              buffer->params.spacing.getValue(),
  90                                              LyXLength::CM),
  91                                      LYX_ALIGN_CENTER, string(), 0);
  92
  93         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  94
  95         Inset * new_inset = new InsetFig(100, 100, *buffer);
  96         current_view->insertInset(new_inset);
  97         new_inset->edit(current_view, 0, 0, 0);
  98         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR);
  99         current_view->owner()->message(_("Figure inserted"));
 100         unFreezeUndo();
 101         current_view->setState();
 102 }
 103
 104
 105 extern "C"
 106 void FigureCancelCB(FL_OBJECT *, long)
 107 {
 108         fl_hide_form(fd_form_figure->form_figure);
 109 }
 110
 111
 112 extern "C"
 113 void FigureOKCB(FL_OBJECT * ob, long data)
 114 {
 115         FigureApplyCB(ob, data);
 116         FigureCancelCB(ob, data);
 117 }